Shuttle Endeavour

Getty Images

US space shuttle Endeavour is parked on August 11, 2011 after it is moved from the Orbiter Processing Facility bay 1 (background) at Kennedy Space Center, Florida. Space shuttles Endeavour and Discovery switched buildings as they are being decommissioned with the end of the shuttle program. Endeavour will head to the California Science Center in Los Angeles.

US space shuttle Endeavour is parked on August 11, 2011 after it is moved from the Orbiter Processing Facility bay 1 (background) at Kennedy Space Center, Florida. Space shuttles Endeavour and Discovery switched buildings as they are being decommissioned with the end of the shuttle program. Endeavour will head to the California Science Center in Los Angeles. (Getty Images)

US space shuttle Endeavour is parked on August 11, 2011 after it is moved from the Orbiter Processing Facility bay 1 (background) at Kennedy Space Center, Florida. Space shuttles Endeavour and Discovery switched buildings as they are being decommissioned with the end of the shuttle program. Endeavour will head to the California Science Center in Los Angeles.